Additional information about last name:
Non invenitur in catalogis S.I., sed in "Continuatione operis P. Vivier = (n.8629), ubi lefitur: "Melchers, Paulus (Cardinalis) n 6,1,1813 in Münster; i 10,2,1892: prof. 10,02,1892, ob. 14,2,1895 [Ut videtur, omnia secreto facta sunt]"